Quiz
Elements, compounds and mixtures: definitions and separation
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Perguntas do quiz (10)
1What is the boiling point of water(C)?
- A100
- B150
- C200
- D50
2What is a mixture?
- Asomething that can be separated by physical means
- Ba combination of 2 or more elements, not chemically combined
- Ca combination of 2 or more elements, chemically combined
3what is a element?
- Aa substance made up of 1 type of atom
- Ba substance made up of 2 or more types of atoms
4What is a compound?
- AA substance that contains 1 type of atom
- BA substance that contains 2 or more types of atom, chemically combined
5Which are methods are separation?
- AEvaporation
- Bcondensation
- Cdistillation
- Dmagnetism
- Eif one substance is less dense than the other
- Ffiltering
6What does dissolve mean?
- AWhen a solid and a liquid form a solution that is transparent
- BIt is a substance that can dissolve
7What does soluble mean?
- AThat the substance will dissolve
- BThat the substance won't dissolve
- CThat it might dissolve
8What does insoluble mean?
- AThat the substance will dissolve
- BThat the substance won't dissolve
- CThat is might dissolve
9What does filtering mean?
- AAllows separation of soluble and insoluble components
- BAllows Turd McFlurry to flow
10Are bio-degradable plastics good?
- AVerdadeiro
- BFalso
Informações
- Descrição
- Quiz sobre Sem título, criado por Benedict Brown em 21-11-2014.
- Autor
- Benedict Brown
- Idioma
- English
- Visualizações
- 1
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